Willdan Group, Inc.
WLDN- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0001370450
In the last 90 days, Willdan Group, Inc. insiders filed 0 open-market purchases and 3 sales; 245 institutions reported holding it in 13F filings for Q2 2026, worth $1.07B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Willdan Group, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 256
- +67 vs. Q2 2025
- Shares held
- 11.1M
- +257.0K (+2.4%) vs. Q2 2025
- Total value
- $1.07B
- +$389.9M (+57.5%) vs. Q2 2025
- New holders
- 89
- 70 more added
- Sold out
- 22
- 77 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WLDN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 245 | $1.07B |
| Q1 2026 | 256 | $874.4M |
| Q4 2025 | 267 | $1.15B |
| Q3 2025 | 256 | $1.07B |
| Q2 2025 | 190 | $679.0M |
| Q1 2025 | 170 | $419.9M |
| Q4 2024 | 155 | $382.5M |
| Q3 2024 | 143 | $421.3M |
| Q2 2024 | 110 | $300.2M |
| Q1 2024 | 101 | $301.4M |
| Q4 2023 | 91 | $223.6M |
| Q3 2023 | 91 | $212.6M |
| Q2 2023 | 84 | $200.6M |
| Q1 2023 | 81 | $165.8M |
| Q4 2022 | 76 | $191.7M |
| Q3 2022 | 79 | $160.8M |
| Q2 2022 | 83 | $274.9M |
| Q1 2022 | 99 | $334.0M |
| Q4 2021 | 99 | $347.3M |
| Q3 2021 | 94 | $317.5M |
| Q2 2021 | 98 | $356.4M |
| Q1 2021 | 104 | $391.0M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Willdan Group, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| G2 Investment Partners Management LLC | 46,196 | $4.47M | 0.92% | +46,196 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 46,360 | $4.48M | 0.01% | −20,974−31.1% | Reduced |
| Aquatic Capital Management LLC | 46,958 | $4.54M | 0.08% | +46,958 | New |
| Alliancebernstein L.P. | 47,612 | $4.60M | 0.00% | −870−1.8% | Reduced |
| Bank of America Corp | 48,408 | $4.68M | 0.00% | −6,013−11.0% | Reduced |
| Shelton Capital Management | 50,000 | $4.83M | 0.10% | +50,000 | New |
| Renaissance Technologies LLC | 54,400 | $5.26M | 0.01% | −53,200−49.4% | Reduced |
| Mercer Global Advisors Inc | 100,759 | $5.38M | 0.01% | +100,759 | New |
| Panagora Asset Management Inc | 57,739 | $5.58M | 0.02% | +331+0.6% | Added |
| AQR Capital Management LLC | 60,646 | $5.86M | 0.00% | −8,408−12.2% | Reduced |
| Russell Investments Group, Ltd. | 60,754 | $5.87M | 0.01% | +7,229+13.5% | Added |
| Bank of New York Mellon Corp | 61,502 | $5.95M | 0.00% | −2,379−3.7% | Reduced |
| Jump Financial, LLC | 68,300 | $6.60M | 0.08% | +38,800+131.5% | Added |
| Lazard Asset Management LLC | 71,007 | $6.87M | 0.01% | −25,203−26.2% | Reduced |
| Kornitzer Capital Management Inc | 73,220 | $7.08M | 0.14% | +45,220+161.5% | Added |
| Cubist Systematic Strategies, LLC | 73,660 | $7.12M | 0.10% | +37,443+103.4% | Added |
| Bard Associates Inc | 74,467 | $7.20M | 1.91% | −56,231−43.0% | Reduced |
| Essex Investment Management Co LLC | 78,915 | $7.63M | 1.17% | −28,312−26.4% | Reduced |
| Kennedy Capital Management, Inc. | 83,166 | $8.04M | 0.18% | +26,085+45.7% | Added |
| Tudor Investment Corp Et Al | 89,026 | $8.61M | 0.06% | +2,014+2.3% | Added |
| Janus Henderson Group PLC | 91,970 | $8.89M | 0.00% | +91,970 | New |
| Algert Global LLC | 102,301 | $9.89M | 0.17% | +98,621+2,679.9% | Added |
| UBS Group AG | 105,578 | $10.2M | 0.00% | +89,007+537.1% | Added |
| Ameriprise Financial Inc | 105,966 | $10.2M | 0.00% | +24,492+30.1% | Added |
| Walleye Capital LLC | 106,682 | $10.3M | 0.08% | +106,682 | New |
| Jane Street Group, LLC | 115,588 | $11.2M | 0.01% | +73,846+176.9% | Added |
| Charles Schwab Investment Management Inc | 117,296 | $11.3M | 0.00% | +76,383+186.7% | Added |
| Lord, Abbett & Co. LLC | 117,765 | $11.4M | 0.03% | −123,528−51.2% | Reduced |
| Driehaus Capital Management LLC | 123,821 | $12.0M | 0.09% | +123,821 | New |
| First Trust Advisors LP | 125,603 | $12.1M | 0.01% | −30,725−19.7% | Reduced |
| Swedbank AB | 127,800 | $12.4M | 0.01% | −74,500−36.8% | Reduced |
| Morgan Stanley | 128,171 | $12.4M | 0.00% | −65,397−33.8% | Reduced |
| Handelsbanken Fonder AB | 129,836 | $12.6M | 0.04% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 136,100 | $13.2M | 0.03% | +113,000+489.2% | Added |
| Millennium Management LLC | 139,583 | $13.5M | 0.01% | −76,688−35.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 143,099 | $13.7M | 0.02% | −67,954−32.2% | Reduced |
| HRT Financial LP | 141,950 | $13.7M | 0.05% | +109,221+333.7% | Added |
| Northern Trust Corp | 152,743 | $14.8M | 0.00% | +6,063+4.1% | Added |
| Goldman Sachs Group Inc | 156,629 | $15.1M | 0.00% | +44,227+39.3% | Added |
| Valiant Capital Management, L.P. | 160,243 | $15.5M | 1.43% | −38,078−19.2% | Reduced |
| Nuveen, LLC | 166,240 | $16.1M | 0.00% | −113,404−40.6% | Reduced |
| Acadian Asset Management LLC | 169,436 | $16.4M | 0.03% | −228,602−57.4% | Reduced |
| Wasatch Advisors Inc | 182,126 | $17.6M | 0.09% | −140,831−43.6% | Reduced |
| Summit Creek Advisors LLC | 182,423 | $17.6M | 2.57% | −131,469−41.9% | Reduced |
| RBF Capital, LLC | 184,600 | $17.8M | 0.82% | −943−0.5% | Reduced |
| Citadel Advisors LLC | 185,874 | $18.0M | 0.01% | +77,503+71.5% | Added |
| Trexquant Investment LP | 187,709 | $18.1M | 0.19% | +120,787+180.5% | Added |
| Wells Fargo & Company | 196,762 | $19.0M | 0.00% | +47,427+31.8% | Added |
| Qube Research & Technologies Ltd | 199,883 | $19.3M | 0.03% | +46,180+30.0% | Added |
| Divisadero Street Capital Management, LP | 253,121 | $24.5M | 1.14% | −25,834−9.3% | Reduced |
| Dimensional Fund Advisors LP | 284,201 | $27.5M | 0.01% | −146,244−34.0% | Reduced |
| State Street Corp | 299,322 | $28.9M | 0.00% | +22,357+8.1% | Added |
| Two Sigma Investments, LP | 302,380 | $29.2M | 0.04% | +203,912+207.1% | Added |
| Geode Capital Management, LLC | 340,815 | $33.0M | 0.00% | +4,063+1.2% | Added |
| Vanguard Group Inc | 1,075,270 | $104.0M | 0.00% | +229,357+27.1% | Added |
| BlackRock, Inc. | 1,273,113 | $123.1M | 0.00% | +102,390+8.7% | Added |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −180,015−100.0% | Sold out |
| Forager Capital Management, LLC | 0 | $0 | 0.00% | −167,957−100.0% | Sold out |
| Rock Point Advisors, LLC | 0 | $0 | 0.00% | −147,730−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −110,100−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −16,046−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −14,400−100.0% | Sold out |
| Chase Investment Counsel Corp | 0 | $0 | 0.00% | −11,599−100.0% | Sold out |
| Perritt Capital Management Inc | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −7,647−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −7,100−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −6,926−100.0% | Sold out |
| Welch Group, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −3,386−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −3,148−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −710−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −103−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Teton Advisors, Inc. | – | – | – | – | Not filed |